/** * Copyright (c) 2016-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #pragma once #include #if defined(__APPLE__) // Use for methods that are taking JSContextRef as a first param #define __jsc_wrapper(method, ctx, ...) \ (facebook::react::isCustomJSCPtr(ctx) ? \ facebook::react::customJSCWrapper() : \ facebook::react::systemJSCWrapper() \ )->method(ctx, ## __VA_ARGS__) // Use for methods that don't take a JSContextRef as a first param. The wrapped version // of this method will require context as an additional param, but it will be dropped // before calling into the JSC method. #define __jsc_drop_ctx_wrapper(method, ctx, ...) \ (facebook::react::isCustomJSCPtr(ctx) ? \ facebook::react::customJSCWrapper() : \ facebook::react::systemJSCWrapper() \ )->method(__VA_ARGS__) // Use for methods were access to a JSContextRef is impractical. The first bool param // will be dropped before the JSC method is invoked. #define __jsc_ensure_bool(field) \ static_assert(std::is_same::type, bool>::value, "useCustomJSC must be bool"); #define __jsc_bool_wrapper(method, useCustomJSC, ...) \ ([]{ __jsc_ensure_bool(useCustomJSC) }, useCustomJSC ? \ facebook::react::customJSCWrapper() : \ facebook::react::systemJSCWrapper() \ )->method(__VA_ARGS__) // Used for wrapping properties #define __jsc_prop_wrapper(prop, ctx) \ (facebook::react::isCustomJSCPtr(ctx) ? \ facebook::react::customJSCWrapper() : \ facebook::react::systemJSCWrapper() \ )->prop // Poison all regular versions of the JSC API in shared code. This prevents accidental // mixed usage of regular and custom JSC methods. // See https://gcc.gnu.org/onlinedocs/gcc-3.3/cpp/Pragmas.html for details #define jsc_pragma(x) _Pragma(#x) #ifndef NO_JSC_POISON #define jsc_poison(methods) jsc_pragma(GCC poison methods) #else #define jsc_poison(methods) #endif #else #define __jsc_wrapper(method, ctx, ...) method(ctx, ## __VA_ARGS__) #define __jsc_drop_ctx_wrapper(method, ctx, ...) ((void)ctx, method(__VA_ARGS__)) #define __jsc_bool_wrapper(method, useCustomJSC, ...) \ ((void)useCustomJSC, method(__VA_ARGS__)) #define __jsc_prop_wrapper(prop, ctx) prop #define jsc_pragma(x) #define jsc_poison(methods) #endif // JSGlobalContext #define JSC_JSGlobalContextCreateInGroup(...) __jsc_bool_wrapper(JSGlobalContextCreateInGroup, __VA_ARGS__) #define JSC_JSGlobalContextRelease(...) __jsc_wrapper(JSGlobalContextRelease, __VA_ARGS__) #define JSC_JSGlobalContextSetName(...) __jsc_wrapper(JSGlobalContextSetName, __VA_ARGS__) jsc_poison(JSContextGroupCreate JSContextGroupRelease JSContextGroupRetain JSGlobalContextCreate JSGlobalContextCreateInGroup JSGlobalContextCopyName JSGlobalContextRelease JSGlobalContextRetain JSGlobalContextSetName) // JSContext #define JSC_JSContextGetGlobalContext(...) __jsc_wrapper(JSContextGetGlobalContext, __VA_ARGS__) #define JSC_JSContextGetGlobalObject(...) __jsc_wrapper(JSContextGetGlobalObject, __VA_ARGS__) #define JSC_FBJSContextStartGCTimers(...) __jsc_wrapper(FBJSContextStartGCTimers, __VA_ARGS__) jsc_poison(JSContextGetGlobalContext JSContextGetGlobalObject JSContextGetGroup FBJSContextStartGCTimers) // JSEvaluate #define JSC_JSEvaluateScript(...) __jsc_wrapper(JSEvaluateScript, __VA_ARGS__) #define JSC_JSEvaluateBytecodeBundle(...) __jsc_wrapper(JSEvaluateBytecodeBundle, __VA_ARGS__) jsc_poison(JSCheckScriptSyntax JSEvaluateScript JSEvaluateBytecodeBundle JSGarbageCollect) // JSString #define JSC_JSStringCreateWithCFString(...) __jsc_drop_ctx_wrapper(JSStringCreateWithCFString, __VA_ARGS__) #define JSC_JSStringCreateWithUTF8CString(...) __jsc_drop_ctx_wrapper(JSStringCreateWithUTF8CString, __VA_ARGS__) #define JSC_JSStringCreateWithUTF8CStringExpectAscii(...) __jsc_drop_ctx_wrapper(JSStringCreateWithUTF8CStringExpectAscii, __VA_ARGS__) #define JSC_JSStringCopyCFString(...) __jsc_drop_ctx_wrapper(JSStringCopyCFString, __VA_ARGS__) #define JSC_JSStringGetCharactersPtr(...) __jsc_drop_ctx_wrapper(JSStringGetCharactersPtr, __VA_ARGS__) #define JSC_JSStringGetLength(...) __jsc_drop_ctx_wrapper(JSStringGetLength, __VA_ARGS__) #define JSC_JSStringGetMaximumUTF8CStringSize(...) __jsc_drop_ctx_wrapper(JSStringGetMaximumUTF8CStringSize, __VA_ARGS__) #define JSC_JSStringIsEqualToUTF8CString(...) __jsc_drop_ctx_wrapper(JSStringIsEqualToUTF8CString, __VA_ARGS__) #define JSC_JSStringRelease(...) __jsc_drop_ctx_wrapper(JSStringRelease, __VA_ARGS__) #define JSC_JSStringRetain(...) __jsc_drop_ctx_wrapper(JSStringRetain, __VA_ARGS__) jsc_poison(JSStringCopyCFString JSStringCreateWithCharacters JSStringCreateWithCFString JSStringCreateWithUTF8CString JSStringCreateWithUTF8CStringExpectAscii JSStringGetCharactersPtr JSStringGetLength JSStringGetMaximumUTF8CStringSize JSStringGetUTF8CString JSStringIsEqual JSStringIsEqualToUTF8CString JSStringRelease JSStringRetain) // JSValueRef #define JSC_JSValueCreateJSONString(...) __jsc_wrapper(JSValueCreateJSONString, __VA_ARGS__) #define JSC_JSValueGetType(...) __jsc_wrapper(JSValueGetType, __VA_ARGS__) #define JSC_JSValueMakeFromJSONString(...) __jsc_wrapper(JSValueMakeFromJSONString, __VA_ARGS__) #define JSC_JSValueMakeBoolean(...) __jsc_wrapper(JSValueMakeBoolean, __VA_ARGS__) #define JSC_JSValueMakeNull(...) __jsc_wrapper(JSValueMakeNull, __VA_ARGS__) #define JSC_JSValueMakeNumber(...) __jsc_wrapper(JSValueMakeNumber, __VA_ARGS__) #define JSC_JSValueMakeString(...) __jsc_wrapper(JSValueMakeString, __VA_ARGS__) #define JSC_JSValueMakeUndefined(...) __jsc_wrapper(JSValueMakeUndefined, __VA_ARGS__) #define JSC_JSValueProtect(...) __jsc_wrapper(JSValueProtect, __VA_ARGS__) #define JSC_JSValueToBoolean(...) __jsc_wrapper(JSValueToBoolean, __VA_ARGS__) #define JSC_JSValueToNumber(...) __jsc_wrapper(JSValueToNumber, __VA_ARGS__) #define JSC_JSValueToObject(...) __jsc_wrapper(JSValueToObject, __VA_ARGS__) #define JSC_JSValueToStringCopy(...) __jsc_wrapper(JSValueToStringCopy, __VA_ARGS__) #define JSC_JSValueUnprotect(...) __jsc_wrapper(JSValueUnprotect, __VA_ARGS__) #define JSC_JSValueIsNull(...) __jsc_wrapper(JSValueIsNull, __VA_ARGS__) jsc_poison(JSValueCreateJSONString JSValueGetType JSValueGetTypedArrayType JSValueIsArray JSValueIsBoolean JSValueIsDate JSValueIsEqual JSValueIsInstanceOfConstructor JSValueIsNull JSValueIsNumber JSValueIsObject JSValueIsObjectOfClass JSValueIsStrictEqual JSValueIsString JSValueIsString JSValueIsUndefined JSValueMakeBoolean JSValueMakeFromJSONString JSValueMakeNull JSValueMakeNumber JSValueMakeString JSValueMakeUndefined JSValueProtect JSValueToBoolean JSValueToNumber JSValueToObject JSValueToStringCopy JSValueUnprotect) // JSClass #define JSC_JSClassCreate(...) __jsc_bool_wrapper(JSClassCreate, __VA_ARGS__) #define JSC_JSClassRetain(...) __jsc_bool_wrapper(JSClassRetain, __VA_ARGS__) #define JSC_JSClassRelease(...) __jsc_bool_wrapper(JSClassRelease, __VA_ARGS__) jsc_poison(JSClassCreate JSClassRelease JSClassRetain) // JSObject #define JSC_JSObjectCallAsConstructor(...) __jsc_wrapper(JSObjectCallAsConstructor, __VA_ARGS__) #define JSC_JSObjectCallAsFunction(...) __jsc_wrapper(JSObjectCallAsFunction, __VA_ARGS__) #define JSC_JSObjectGetPrivate(...) __jsc_bool_wrapper(JSObjectGetPrivate, __VA_ARGS__) #define JSC_JSObjectGetProperty(...) __jsc_wrapper(JSObjectGetProperty, __VA_ARGS__) #define JSC_JSObjectGetPropertyAtIndex(...) __jsc_wrapper(JSObjectGetPropertyAtIndex, __VA_ARGS__) #define JSC_JSObjectIsConstructor(...) __jsc_wrapper(JSObjectIsConstructor, __VA_ARGS__) #define JSC_JSObjectIsFunction(...) __jsc_wrapper(JSObjectIsFunction, __VA_ARGS__) #define JSC_JSObjectMake(...) __jsc_wrapper(JSObjectMake, __VA_ARGS__) #define JSC_JSObjectMakeArray(...) __jsc_wrapper(JSObjectMakeArray, __VA_ARGS__) #define JSC_JSObjectMakeDate(...) __jsc_wrapper(JSObjectMakeDate, __VA_ARGS__) #define JSC_JSObjectMakeError(...) __jsc_wrapper(JSObjectMakeError, __VA_ARGS__) #define JSC_JSObjectMakeFunctionWithCallback(...) __jsc_wrapper(JSObjectMakeFunctionWithCallback, __VA_ARGS__) #define JSC_JSObjectSetPrivate(...) __jsc_bool_wrapper(JSObjectSetPrivate, __VA_ARGS__) #define JSC_JSObjectSetProperty(...) __jsc_wrapper(JSObjectSetProperty, __VA_ARGS__) #define JSC_JSObjectSetPropertyAtIndex(...) __jsc_wrapper(JSObjectSetPropertyAtIndex, __VA_ARGS__) jsc_poison(JSObjectCallAsConstructor JSObjectCallAsFunction JSObjectDeleteProperty JSObjectGetPrivate JSObjectGetProperty JSObjectGetPropertyAtIndex JSObjectGetPrototype JSObjectHasProperty JSObjectIsConstructor JSObjectIsFunction JSObjectMake JSObjectMakeArray JSObjectMakeConstructor JSObjectMakeDate JSObjectMakeError JSObjectMakeFunction JSObjectMakeFunctionWithCallback JSObjectMakeRegExp JSObjectSetPrivate JSObjectSetPrototype JSObjectSetProperty JSObjectSetPropertyAtIndex) // JSPropertyNameArray #define JSC_JSObjectCopyPropertyNames(...) __jsc_wrapper(JSObjectCopyPropertyNames, __VA_ARGS__) #define JSC_JSPropertyNameArrayGetCount(...) __jsc_drop_ctx_wrapper(JSPropertyNameArrayGetCount, __VA_ARGS__) #define JSC_JSPropertyNameArrayGetNameAtIndex(...) __jsc_drop_ctx_wrapper(JSPropertyNameArrayGetNameAtIndex, __VA_ARGS__) #define JSC_JSPropertyNameArrayRelease(...) __jsc_drop_ctx_wrapper(JSPropertyNameArrayRelease, __VA_ARGS__) jsc_poison(JSObjectCopyPropertyNames JSPropertyNameAccumulatorAddName JSPropertyNameArrayGetCount JSPropertyNameArrayGetNameAtIndex JSPropertyNameArrayRelease JSPropertyNameArrayRetain) // JSTypedArray jsc_poison(JSObjectMakeArrayBufferWithBytesNoCopy JSObjectMakeTypedArray JSObjectMakeTypedArrayWithArrayBuffer JSObjectMakeTypedArrayWithArrayBufferAndOffset JSObjectMakeTypedArrayWithBytesNoCopy JSObjectGetTypedArrayByteLength JSObjectGetTypedArrayByteOffset JSObjectGetTypedArrayBytesPtr JSObjectGetTypedArrayBuffer JSObjectGetTypedArrayLength JSObjectGetArrayBufferBytesPtr JSObjectGetArrayBufferByteLength) // Sampling profiler #define JSC_JSSamplingProfilerEnabled(...) __jsc_drop_ctx_wrapper(JSSamplingProfilerEnabled, __VA_ARGS__) #define JSC_JSPokeSamplingProfiler(...) __jsc_wrapper(JSPokeSamplingProfiler, __VA_ARGS__) #define JSC_JSStartSamplingProfilingOnMainJSCThread(...) __jsc_wrapper(JSStartSamplingProfilingOnMainJSCThread, __VA_ARGS__) jsc_poison(JSSamplingProfilerEnabled JSPokeSamplingProfiler JSStartSamplingProfilingOnMainJSCThread) #define JSC_JSGlobalContextEnableDebugger(...) __jsc_wrapper(JSGlobalContextEnableDebugger, __VA_ARGS__) // no need to poison JSGlobalContextEnableDebugger because it's not defined for System JSC / standard SDK header // jsc_poison(JSGlobalContextEnableDebugger) #define JSC_JSGlobalContextDisableDebugger(...) __jsc_wrapper(JSGlobalContextDisableDebugger, __VA_ARGS__) // no need to poison JSGlobalContextDisableDebugger because it's not defined for System JSC / standard SDK header // jsc_poison(JSGlobalContextDisableDebugger) #define JSC_configureJSCForIOS(...) __jsc_bool_wrapper(configureJSCForIOS, __VA_ARGS__) jsc_poison(configureJSCForIOS) // Objective-C API #define JSC_JSContext(ctx) __jsc_prop_wrapper(JSContext, ctx) #define JSC_JSValue(ctx) __jsc_prop_wrapper(JSValue, ctx) #undef jsc_poison #undef jsc_pragma